odontolite
/ɒndɒˈlaɪt/Definitions
1. noun
A type of fossilized wood, often found in sedimentary rocks, characterized by a distinctive cellular structure.
“The geologist carefully examined the odontolite sample to determine its age and origin.”
2. noun
A type of fossilized plant material, often used as a marker of geological age.
“The odontolite found in the rock formation was a key indicator of its age and geological history.”